[FEAT]: Option to reply to a message

[Spiral-Memory]

As an EmbeddedChat developer,

I need to: add a feature to quote messages So that: users can reply to a particular message by quoting it Acceptance Criteria

• [x] Identify how it is done
• [x] Develop a preview block for quoted messages
• [x] Fix the UI of quoted messages

https://github.com/RocketChat/EmbeddedChat/assets/78961432/b3ba83b4-d1be-43f0-90dc-9e0855ec5994

[Spiral-Memory]

Working on it